#include <stdio.h>

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(void)
 
 {
 	int a,b;
 	scanf("%d%d",&a,&b);
 	printf("x1=%d.\n",-a);
 	printf("x2=%d.\n",-b);
 	printf("x3=%d.\n",a+b);
 	printf("x4=%d.\n",a/b);
 	printf("x5=%d.\n",a%b);
 	printf("x6=%d.\n",a>=b);
 	printf("x7=%d.\n",a>0&&!b!=0);
 	printf("x8=%d.\n",a>0,b>0);
 	printf("x9=%d.\n",a>>b%32);
 	printf("x10=%d.\n",a&b);
 	printf("x11=%d.\n",a*=b);
 	printf("x12=%d.\n",sizeof(a));
 	
	return 0;
}
